| 
                 
                    Closing price on 11/26/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    40.10 | 
                 
                
                    | High | 
                    41.00 | 
                 
                
                    | Low | 
                    40.10 | 
                     
                
                    | Volume | 
                    10,600 | 
                                 
                
                    | Split-adjusted Price | 
                    4.75 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NHC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/26/2008
             | 
            
                +0.30 / +0.74%
             |             
            
                40.10
             |           
            
                41.00
             |               
            
                40.10
             |                           
            
                41.00
             | 
            
                41.00
             |                     
            
                4.75
             |                                 
            
                10,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2008
             | 
            
                -2.10 / -4.91%
             |             
            
                42.00
             |           
            
                42.00
             |               
            
                40.70
             |                           
            
                40.70
             | 
            
                40.70
             |                     
            
                4.71
             |                                 
            
                5,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2008
             | 
            
                -0.10 / -0.23%
             |             
            
                40.90
             |           
            
                42.80
             |               
            
                40.90
             |                           
            
                42.80
             | 
            
                42.80
             |                     
            
                4.96
             |                                 
            
                3,390
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2008
             | 
            
                -0.10 / -0.23%
             |             
            
                41.00
             |           
            
                42.90
             |               
            
                41.00
             |                           
            
                42.90
             | 
            
                42.90
             |                     
            
                4.97
             |                                 
            
                2,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2008
             | 
            
                +0.10 / +0.23%
             |             
            
                42.90
             |           
            
                43.00
             |               
            
                42.50
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                4.98
             |                                 
            
                5,890
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2008
             | 
            
                +0.90 / +2.14%
             |             
            
                43.30
             |           
            
                43.30
             |               
            
                42.00
             |                           
            
                42.90
             | 
            
                42.90
             |                     
            
                4.97
             |                                 
            
                11,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2008
             | 
            
                0.00 / 0.00%
             |             
            
                40.50
             |           
            
                42.00
             |               
            
                40.50
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                4.86
             |                                 
            
                1,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2008
             | 
            
                -0.70 / -1.64%
             |             
            
                42.80
             |           
            
                43.00
             |               
            
                42.00
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                4.86
             |                                 
            
                1,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/14/2008
             | 
            
                +0.50 / +1.18%
             |             
            
                43.60
             |           
            
                43.60
             |               
            
                42.70
             |                           
            
                42.70
             | 
            
                42.70
             |                     
            
                4.95
             |                                 
            
                2,170
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2008
             | 
            
                +2.00 / +4.98%
             |             
            
                41.00
             |           
            
                42.20
             |               
            
                41.00
             |                           
            
                42.20
             | 
            
                42.20
             |                     
            
                4.89
             |                                 
            
                6,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2008
             | 
            
                -1.80 / -4.29%
             |             
            
                40.00
             |           
            
                42.00
             |               
            
                40.00
             |                           
            
                40.20
             | 
            
                40.20
             |                     
            
                4.66
             |                                 
            
                9,120
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2008
             | 
            
                -0.80 / -1.87%
             |             
            
                41.00
             |           
            
                42.80
             |               
            
                40.90
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                4.86
             |                                 
            
                7,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2008
             | 
            
                0.00 / 0.00%
             |             
            
                42.80
             |           
            
                44.00
             |               
            
                42.80
             |                           
            
                42.80
             | 
            
                42.80
             |                     
            
                4.96
             |                                 
            
                2,430
             |            
            
                 
             |                                       
         
    
        
            | 
                11/7/2008
             | 
            
                -2.20 / -4.89%
             |             
            
                42.80
             |           
            
                43.00
             |               
            
                42.80
             |                           
            
                42.80
             | 
            
                42.80
             |                     
            
                4.96
             |                                 
            
                11,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/6/2008
             | 
            
                +0.90 / +2.04%
             |             
            
                42.00
             |           
            
                45.00
             |               
            
                42.00
             |                           
            
                45.00
             | 
            
                45.00
             |                     
            
                5.21
             |                                 
            
                19,320
             |            
            
                 
             |                                       
         
    
        
            | 
                11/5/2008
             | 
            
                +2.10 / +5.00%
             |             
            
                43.90
             |           
            
                44.10
             |               
            
                42.50
             |                           
            
                44.10
             | 
            
                44.10
             |                     
            
                5.11
             |                                 
            
                23,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2008
             | 
            
                +2.00 / +5.00%
             |             
            
                39.50
             |           
            
                42.00
             |               
            
                39.10
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                4.86
             |                                 
            
                10,280
             |            
            
                 
             |                                       
         
    
        
            | 
                11/3/2008
             | 
            
                -1.20 / -2.91%
             |             
            
                40.00
             |           
            
                40.00
             |               
            
                39.50
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                4.63
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/31/2008
             | 
            
                0.00 / 0.00%
             |             
            
                42.80
             |           
            
                42.80
             |               
            
                41.20
             |                           
            
                41.20
             | 
            
                41.20
             |                     
            
                4.77
             |                                 
            
                5,630
             |            
            
                 
             |                                       
         
    
        
            | 
                10/30/2008
             | 
            
                -1.80 / -4.19%
             |             
            
                41.00
             |           
            
                43.00
             |               
            
                40.90
             |                           
            
                41.20
             | 
            
                41.20
             |                     
            
                4.77
             |                                 
            
                9,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/29/2008
             | 
            
                +2.00 / +4.88%
             |             
            
                43.00
             |           
            
                43.00
             |               
            
                41.50
             |                           
            
                43.00
             | 
            
                43.00
             |                     
            
                4.98
             |                                 
            
                12,660
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2008
             | 
            
                +1.10 / +2.76%
             |             
            
                38.00
             |           
            
                41.80
             |               
            
                38.00
             |                           
            
                41.00
             | 
            
                41.00
             |                     
            
                4.75
             |                                 
            
                11,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/27/2008
             | 
            
                -2.10 / -5.00%
             |             
            
                39.90
             |           
            
                39.90
             |               
            
                39.90
             |                           
            
                39.90
             | 
            
                39.90
             |                     
            
                4.62
             |                                 
            
                7,180
             |            
            
                 
             |                                       
         
    
        
            | 
                10/24/2008
             | 
            
                -2.20 / -4.98%
             |             
            
                42.50
             |           
            
                44.20
             |               
            
                42.00
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                4.86
             |                                 
            
                28,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/23/2008
             | 
            
                -2.30 / -4.95%
             |             
            
                44.20
             |           
            
                45.00
             |               
            
                44.20
             |                           
            
                44.20
             | 
            
                44.20
             |                     
            
                5.12
             |                                 
            
                13,260
             |            
            
                 
             |                                       
         
    
        
            | 
                10/22/2008
             | 
            
                +2.20 / +4.97%
             |             
            
                46.50
             |           
            
                46.50
             |               
            
                43.00
             |                           
            
                46.50
             | 
            
                46.50
             |                     
            
                5.39
             |                                 
            
                32,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/21/2008
             | 
            
                +2.10 / +4.98%
             |             
            
                44.30
             |           
            
                44.30
             |               
            
                44.30
             |                           
            
                44.30
             | 
            
                44.30
             |                     
            
                5.13
             |                                 
            
                10,760
             |            
            
                 
             |                                       
         
    
        
            | 
                10/20/2008
             | 
            
                +2.00 / +4.98%
             |             
            
                42.20
             |           
            
                42.20
             |               
            
                42.20
             |                           
            
                42.20
             | 
            
                42.20
             |                     
            
                4.89
             |                                 
            
                29,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2008
             | 
            
                +1.70 / +4.42%
             |             
            
                40.00
             |           
            
                40.20
             |               
            
                39.60
             |                           
            
                40.20
             | 
            
                40.20
             |                     
            
                4.66
             |                                 
            
                26,440
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2008
             | 
            
                -0.10 / -0.26%
             |             
            
                36.70
             |           
            
                38.60
             |               
            
                36.70
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                4.46
             |                                 
            
                21,030
             |  
            
                 
             |                                                              
             
    
         
    
    
 |